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Commit 7b008b4b authored by Anirudh Ghayal's avatar Anirudh Ghayal
Browse files

power: qpnp-vm-bms: Add POWER_SUPPLY_PROP_RESISTANCE_NOW property 



This property exposes the instantaneous battery resistance via
power supply framework.

CRs-Fixed: 792108
Change-Id: Iacfd373acba9116b16322df1efdb9162d81519b7
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent 4f6abbb0

drivers/power/qpnp-vm-bms.c

+7 −0
Original line number Diff line number Diff line
@@ -2172,6 +2172,7 @@ static enum power_supply_property bms_power_props[] = { 
	POWER_SUPPLY_PROP_STATUS,

	POWER_SUPPLY_PROP_RESISTANCE,

	POWER_SUPPLY_PROP_RESISTANCE_CAPACITIVE,

	POWER_SUPPLY_PROP_RESISTANCE_NOW,

	POWER_SUPPLY_PROP_CURRENT_NOW,

	POWER_SUPPLY_PROP_VOLTAGE_OCV,

	POWER_SUPPLY_PROP_HI_POWER,
@@ -2224,6 +2225,12 @@ static int qpnp_vm_bms_power_get_property(struct power_supply *psy, 
		if (chip->dt.cfg_r_conn_mohm > 0)

			val->intval += chip->dt.cfg_r_conn_mohm;

		break;

	case POWER_SUPPLY_PROP_RESISTANCE_NOW:

		rc = get_batt_therm(chip, &value);

		if (rc < 0)

			value = BMS_DEFAULT_TEMP;

		val->intval = get_rbatt(chip, chip->calculated_soc, value);

		break;

	case POWER_SUPPLY_PROP_CURRENT_NOW:

		val->intval = get_prop_bms_current_now(chip);

		break;